10539397808 has 10 divisors (see below), whose sum is σ = 20420083284. Its totient is φ = 5269698896.

The previous prime is 10539397783. The next prime is 10539397837. The reversal of 10539397808 is 80879393501.

It is a happy number.

It is a super-2 number, since 2×10539397808² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10539397808.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329356166 + ... + 329356197.

Almost surely, 2^10539397808 is an apocalyptic number.

It is an amenable number.

10539397808 is a deficient number, since it is larger than the sum of its proper divisors (9880685476).

10539397808 is an equidigital number, since it uses as much as digits as its factorization.

10539397808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658712371 (or 658712365 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 10539397808 in words is "ten billion, five hundred thirty-nine million, three hundred ninety-seven thousand, eight hundred eight".